Cord lock



FIG. 1 is a front elevation view of a cord lock according to my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a front perspective view thereof.

The spring shown in FIGS. 5-7 is shown for environmental and/or illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cord lock, as shown and described. 